From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2E5C4CA0ED8 for ; Mon, 11 Sep 2023 20:53:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237961AbjIKUxV (ORCPT ); Mon, 11 Sep 2023 16:53:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241489AbjIKPJv (ORCPT ); Mon, 11 Sep 2023 11:09:51 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CD827FA for ; Mon, 11 Sep 2023 08:09:47 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 256B9C433C7; Mon, 11 Sep 2023 15:09:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1694444987; bh=8wne8GVl+O/8uUP6UDjL3Rk/U6MgBhoN+EzznF6ZMB4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VZ4Axh4tQgIORj920e8JvsPnUloedaAN6OVCC4RsDD9wNyhixqrOEIdzfqhmIX5Gj pOYS0jvMfOt2MOqB53sGvCYZUDj+z1x+DtpzCyuKc2sQorwDl0Cq95rYgEd/z25jxJ cL5J165homUmX3bRq6kSOrHNMMr3iv1mEvgq34qw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Polaris Pi , Dmitry Antipov , Brian Norris , Kalle Valo , Sasha Levin Subject: [PATCH 6.1 187/600] wifi: mwifiex: Fix missed return in oob checks failed path Date: Mon, 11 Sep 2023 15:43:40 +0200 Message-ID: <20230911134639.144924814@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230911134633.619970489@linuxfoundation.org> References: <20230911134633.619970489@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Polaris Pi [ Upstream commit 2785851c627f2db05f9271f7f63661b5dbd95c4c ] Add missed return in mwifiex_uap_queue_bridged_pkt() and mwifiex_process_rx_packet(). Fixes: 119585281617 ("wifi: mwifiex: Fix OOB and integer underflow when rx packets") Signed-off-by: Polaris Pi Reported-by: Dmitry Antipov Acked-by: Brian Norris Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20230810083911.3725248-1-pinkperfect2021@gmail.com Signed-off-by: Sasha Levin --- drivers/net/wireless/marvell/mwifiex/sta_rx.c | 1 + drivers/net/wireless/marvell/mwifiex/uap_txrx.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/net/wireless/marvell/mwifiex/sta_rx.c b/drivers/net/wireless/marvell/mwifiex/sta_rx.c index f2899d53a43f9..65420ad674167 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_rx.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_rx.c @@ -92,6 +92,7 @@ int mwifiex_process_rx_packet(struct mwifiex_private *priv, skb->len, rx_pkt_off); priv->stats.rx_dropped++; dev_kfree_skb_any(skb); + return -1; } if ((!memcmp(&rx_pkt_hdr->rfc1042_hdr, bridge_tunnel_header, diff --git a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c index 04ff051f5d186..c1b8d41dd7536 100644 --- a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c +++ b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c @@ -110,6 +110,7 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv, skb->len, le16_to_cpu(uap_rx_pd->rx_pkt_offset)); priv->stats.rx_dropped++; dev_kfree_skb_any(skb); + return; } if ((!memcmp(&rx_pkt_hdr->rfc1042_hdr, bridge_tunnel_header, -- 2.40.1